Celtic begin their Champions League campaign tonight against Slovan Bratislava.
Brendan Rodgers' side enter in the revamped league phase of the competition after winning the Scottish Premiership last season.
Celtic will play eight times in the league phase, starting at Parkhead on Wednesday night.
In the new format, the top eight clubs in the league phase qualify automatically for the last 16 with those placed between ninth and 24th going into a two-legged play-off for the remaining places.
The bottom 12 teams will be eliminated from the competition and will not enter the Europa League.
Everything you need to know about Celtic vs Slovan Bratislava...
When is Celtic vs Slovan Bratislava?
Celtic take on Slovan Bratislava in their first Champions League match this season TODAY - Wednesday, September 18.
The match will be played at Celtic Park.
Kick-off is at 8pm.
Is Celtic vs Slovan Bratislava on TV?
Yes. The match will be shown live on TNT Sports 2.
Coverage begins at 7.15pm and will run until 10.30pm.
You can sign up HERE.
Can I live stream Celtic vs Slovan Bratislava?
Yes. You can watch the match live through Discovery+ on TNT Sports.
You can sign up HERE.
Read more:
Who is in Celtic Champions League squad?
Goalkeepers: Kasper Schmeichel, Viljami Sinisalo, Scott Bain.
Defenders: Alistair Johnston, Greg Taylor, Liam Scales, Auston Trusty, Alex Valle, Maik Nawrocki, Cameron Carter-Vickers, Anthony Ralston, Stephen Welsh.
Midfielders: Reo Hatate, Luis Palma, Nicolas Kuhn, Yang Hyun-jun, Luke McCowan, Arne Engels, Paulo Bernardo, Callum McGregor, James Forrest, Adam Montgomery.
Forwards: Kyogo Furuhashi, Adam Idah, Daizen Maeda.
What are Celtic's Champions League fixtures?
September 18 - Slovan Bratislava, 8pm (H)
October 1 - Borussia Dortmund, 8pm (A)
October 23 - Atalanta, 5.45pm (A)
November 5 - RB Leipzig, 8pm (H)
November 26 - Club Brugge, 8pm (H)
December 10 - Dinamo Zagreb, 5.45pm (A)
January 22 - Young Boys, 8pm (H)
January - 29 - Aston Villa, 8pm (A)